Chart Symbols ECDIS Flashcards

1
Q
A

Area of low accuracy

Sounding of low accuracy

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2
Q
A

Dangerous cargo berth

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3
Q
A

Isolated danger of depth less than the safety depth

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4
Q
A

Sounding shallower than safety depth

Sounding deeper than safety depth

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5
Q
A

Underwater hazard with depth of 20 meters or less

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6
Q
A

Underwater hazard with depth greater than 20m

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7
Q
A

Drying height, less than or equal to safety depth

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8
Q
A

Swept area

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9
Q
A

Incompletely surveyed area

Unsurveyed area

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10
Q
A

Sand
Mud
Clay
Silt
Stones
Gravel
Pebbles
Cobbles
Rock
Boulder
Lava
Coral
Shells

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11
Q
A

Rocky ledges or coral reef

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12
Q
A

Obstruction, depth not stated

Obstruction which covers and uncovers

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13
Q
A

Foul area, not safe for navigation

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14
Q
A

Swept sounding, less than or equal to safety depth

Swept sounding, greater than safety depth

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15
Q
A

Dangerous underwater rock of uncertain depth

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16
Q
A

Safe clearance shoaler than safety contour

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17
Q
A

Wreck, always dry, with height shown

18
Q
A

Wreck, covers & uncovers

Distributed remains of wreck

19
Q
A

Submerged wreck with depth of 20 meters or less

Submerged wreck with depth greater than 20m

Distributed remains of wreck

20
Q
A

Wreck showing any portion of hull or superstructure at chart datum

21
Q
A

Swept sounding for underwater hazard less than safety depth

Swept sounding for underwater hazard greater than or equal to safety depth

22
Q
A

Non-dangerous wreck, depth unknown

23
Q
A

Cautionary area

24
Q
A

Prohibited area

25
Q
A

Offshore platform

26
Q
A

Submarine cable

Submarine cable area

27
Q
A

Submarine pipeline area with potentially dangerous contents

28
Q
A

Deep water route

29
Q
A

Traffic direction in a one-way lane

Traffic direction in a two-way route part

Traffic separation line

Traffic separation zone

30
Q
A

Radio calling-in point for traffic in one direction only

Radio calling-in point for traffic in both directions

Radio calling-in point, direction not encoded

31
Q
A

Radio station

32
Q
A

Radar transponder beacon

33
Q
A

Pilot boarding place

Pilot boarding area

34
Q
A

Unable to display the information fully - update ECDIS

35
Q
A

Overscaling

36
Q
A

Additional information available

37
Q
A

Coast line

Coastline of low accuracy

38
Q
A

Cliffs as an area

39
Q
A

Flood stream, rate at spring tides

Current or tidal stream whose direction is not known

Boundary of an area for which there is tidal information

40
Q
A

Ebb stream, rate at spring tides

41
Q
A

Non-tidal current